To General Motors Corp. GMC division. I own a 2003 GMC Denali Quad.steer. It is going on 96000 mi. and is now in need of its 3rd rear end.I cant see why a truck made by THE DEPENDABLE GRADE should need 3 rear ends to get 96k. I bought this truck when I RETIRED in hopes it would serve me for a lot more miles than this, as the rear ends dont come inexpencive.I am 74 yrs. old and have been driving GM s almost all of my life. Hate to change now, my son has a 75 Dodge with over 250k on it and is still going.Is there any hope in getting help... read full review »